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Finding the Fourth Proportional to 544,167.90, 813,864.38 and 484,616.34

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Solution

The fourth proportional to 544,167.90, 813,864.38 and 484,616.34 is: 724,798.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,167.90 : 813,864.38 = 484,616.34 : x
  2. Step 2: Convert to fraction form
    544,167.90/813,864.38 = 484,616.34/x
  3. Step 3: Cross multiply
    544,167.90x = 813,864.38 × 484,616.34
  4. Step 4: Simplify right side
    544,167.90x = 394,411,977,091.97
  5. Step 5: Solve for x
    x = 394,411,977,091.97/544,167.90
  6. Step 6: Final answer
    x = 724,798.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.